@misc{indiciaec2b24b40e2f4,
  title = {Use of stable isotopes, tritium, soluble salts, and redox-sensitive elements to distinguish ground water from irrigation water in the Salton Sea basin},
  author = {Roy A. Schroeder and James G. Setmire and Jill N. Densmore},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70016765},
  note = {Source identifier: 70016765}
}